﻿#region

using System;
using System.Collections.Generic;
using System.Linq;
using Tateeda.ClinicalStudy.Base.Data.DBModel;
using Tateeda.ClinicalStudy.Base.Data.EF;
using Tateeda.ClinicalStudy.Base.Modules.Common.Extentions;
using Tateeda.ClinicalStudy.Base.Modules.Helpers.Utility;
using Tateeda.ClinicalStudy.Base.Modules.Infrastructure.Interfaces.Services;
using Tateeda.ClinicalStudy.Base.Modules.Models.Utility;

#endregion

#region - Legal -

///<legal>
/// Copyright © 2011, Tateeda Media Network
/// All rights reserved. http://tateeda.com
///
/// Redistribution and use in source and binary forms, with or without
/// modification, are permitted provided that the following conditions
/// are met:
///
/// - Redistributions of source code must retain the above copyright
/// notice, this list of conditions and the following disclaimer.
///
/// - Neither the name of the Tateeda Media Network, nor the names of its
/// contributors may be used to endorse or promote products
/// derived from this software without specific prior written
/// permission.
///
/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
/// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
/// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
/// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
/// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES INCLUDING,
/// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
/// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
/// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
/// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
/// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
/// POSSIBILITY OF SUCH DAMAGE.
///</legal>

#endregion - Legal -

namespace Tateeda.ClinicalStudy.Base.Modules.Infrastructure.Concrete.Services {

    public class UtilityService : IUtilityService {
        private readonly SqlUnitOfWork _unitOfWork;

        public UtilityService() {
            _unitOfWork = new SqlUnitOfWork();
        }

        #region IUtilityService Members

        public IUnitOfWork UnitOfWork {
            get { return _unitOfWork; }
        }

        #endregion

        #region Implementation of IUtilityService

        public void CreateCtGovSubmission(int appUserId, string title, string xmlDoc) {
            var submission = new CTGovSubmission {
                Title = title,
                CreatedBy = appUserId,
                CreatedOn = DateTime.UtcNow,
                IsActive = true,
                SubmissionXML = xmlDoc
            };
            UnitOfWork.CtGovSubmissions.AddObject(submission);
            UnitOfWork.Commit();
        }

        public void CreateCtGovSubmission(int appUserId, string title, CTGovSubmissionModel ctGovSubmission) {
            string xmlSubmission = CTGovHelper.CTModelToXml(ctGovSubmission);
            CreateCtGovSubmission(appUserId, title, xmlSubmission);
        }

        public void UpdateCtGovSubmission(int appUserId, int ctGovSubmissionId, string xmlDoc, bool isActive) {
            var submission = UnitOfWork.CtGovSubmissions.Where(s => s.CTGovSubmissionId == ctGovSubmissionId).FirstOrDefault();
            if (submission != null) {
                var model = CTGovHelper.CTModelFromXml(xmlDoc, ctGovSubmissionId);
                if (model.Title != null)
                    submission.Title = model.Title;

                submission.SubmissionXML = xmlDoc;
                submission.IsActive = isActive;
                submission.UpdatedBy = appUserId;
                submission.UpdatedOn = DateTime.UtcNow;
            }
            UnitOfWork.Commit();
        }

        public void DeleteCtGovSubmission(int appUserId, int ctGovSubmissionId) {
            var submission = UnitOfWork.CtGovSubmissions.Where(s => s.CTGovSubmissionId == ctGovSubmissionId).FirstOrDefault();
            UnitOfWork.CtGovSubmissions.DeleteObject(submission);
            UnitOfWork.Commit();
        }

        public string GetCtGovSubmission(int ctGovSubmissionId) {
            return UnitOfWork.CtGovSubmissions.Where(s => s.CTGovSubmissionId == ctGovSubmissionId).Select(s => s.SubmissionXML).SingleOrDefault();
        }

        ICollection<CTGovSubmissionModel> IUtilityService.GetCtGovSubmissions() {
            return UnitOfWork.CtGovSubmissions.ToList().ToCTGovSubmissionModelList();
        }

        public CTGovSubmissionModel SubmissionXmlToModel(string submissionXml, int? submissionId) {
            return CTGovHelper.CTModelFromXml(submissionXml, submissionId);
        }

        public string SumissionXmlFromModel(CTGovSubmissionModel model) {
            return CTGovHelper.CTModelToXml(model);
        }

        #endregion

        #region - Private Methods -

        #endregion
    }
}